4578897090 has 16 divisors (see below), whose sum is σ = 10989353088. Its totient is φ = 1221039216.

The previous prime is 4578897083. The next prime is 4578897091. The reversal of 4578897090 is 907988754.

It is a self number, because there is not a number n which added to its sum of digits gives 4578897090.

It is not an unprimeable number, because it can be changed into a prime (4578897091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76314922 + ... + 76314981.

It is an arithmetic number, because the mean of its divisors is an integer number (686834568).

Almost surely, 2^4578897090 is an apocalyptic number.

4578897090 is an abundant number, since it is smaller than the sum of its proper divisors (6410455998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4578897090 is a wasteful number, since it uses less digits than its factorization.

4578897090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152629913.

The product of its (nonzero) digits is 5080320, while the sum is 57.

The square root of 4578897090 is about 67667.5482783291. The cubic root of 4578897090 is about 1660.5563879834.

The spelling of 4578897090 in words is "four billion, five hundred seventy-eight million, eight hundred ninety-seven thousand, ninety".